Q/ Three chemical engineers (Mohammed, Ahmed and Ali) discussed about the effect of the pressure value of the pump on the efficiency of the steam power plant that operate according on Rankine cycle( as shown in figure below): Mohammed said that the increasing of the pressure value will increase the efficiency of the plant Ahmed said that the increasing of the pressure value will decrease the efficiency of the plant Ali said that the pressure value doesn't effect on the efficiency of the plant Which of them is true?

Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter40: Typical Operating Conditions
Section: Chapter Questions
Problem 10RQ: The seasonal energy efficiency ratio (SEER) includes the energy used in the _____and _____cycles.
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Q/ Three chemical engineers (Mohammed, Ahmed and Ali) discussed about the effect of the pressure value of
the pump on the efficiency of the steam power plant that operate according on Rankine cycle( as shown in
figure below):
Mohammed said that the increasing of the pressure value will increase the efficiency of the plant
Ahmed said that the increasing of the pressure value will decrease the efficiency of the plant
Ali said that the pressure value doesn't effect on the efficiency of the plant
Which of them is true?
QH
T=500°c
Boiler
Pump
W.
Turbine
Turbine
Condensor
Pressure = 25 Kpa
Transcribed Image Text:Q/ Three chemical engineers (Mohammed, Ahmed and Ali) discussed about the effect of the pressure value of the pump on the efficiency of the steam power plant that operate according on Rankine cycle( as shown in figure below): Mohammed said that the increasing of the pressure value will increase the efficiency of the plant Ahmed said that the increasing of the pressure value will decrease the efficiency of the plant Ali said that the pressure value doesn't effect on the efficiency of the plant Which of them is true? QH T=500°c Boiler Pump W. Turbine Turbine Condensor Pressure = 25 Kpa
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